Data:L11a110/HOMFLYPT Polynomial

Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle -z^9 a^{-7} +z^7 a^{-5} -8 z^7 a^{-7} +z^7 a^{-9} +7 z^5 a^{-5} -23 z^5 a^{-7} +6 z^5 a^{-9} +16 z^3 a^{-5} -31 z^3 a^{-7} +11 z^3 a^{-9} +14 z a^{-5} -22 z a^{-7} +8 z a^{-9} +4 a^{-5} z^{-1} -7 a^{-7} z^{-1} +3 a^{-9} z^{-1} }